Transaction not yet indexed

52ZKR91ctxRqtdaaxJ3Rwug5QPpy3oGyx7W1cWwAnnNUWfPR1j6oeWfsbPCJRkNP4LKBJBc6pKqWBPaS6c84UtDT

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.